$.getJSON("/api/get-sentence-and-image", function (res) {
    $(".watermark-site-image").css("background", "url("+res.data[0]+") no-repeat");
    $(".watermark-site-image").css("background-size", "cover");
    $(".watermark-site-image").css("overflow", "hidden");

    $("#sentence").html("<span class=\"glyphicon glyphicon-pencil\"></span><br>&emsp;&emsp;" +
        res.data[1]
    );
    /*
    background-position: center 0;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    -webkit-background-size: cover;
    */
});